Acknowledgments

The author would like to thank in particular the following people for their insightful influence on this article:  Martin Cooke, Don Crocker, Ed Kahan, Jim Reigrut, Srini Chari, Genie King, Juan Zumbado, Emily Plachy, Deborah Leishman, Tim Lloyd, Burnette Blakeley, John Fetvedt, John Cameron, David Redmond-Pyle, Jack Ring, Ralph Hodgson, Mark Simos, Steve Johnson, Pat Gongla, Rock Angier, Kathy Yglesias, David Ing, Ian Simmonds, and Stephan Haeckel.